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Related Concept Videos

Association Areas of the Cortex01:21

Association Areas of the Cortex

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Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
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Somatosensory, Motor, and Association Cortex01:23

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The somatosensory cortex in the parietal lobes is crucial for interpreting sensory data such as touch, temperature, and proprioception. The somatosensory cortex, situated in the parietal lobes, plays a vital role in interpreting sensory information like touch, temperature, and proprioception—awareness of body position. This specialized brain region features an organized structure wherein neurons at the top primarily process sensations originating from the lower body. In contrast, those at...
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The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
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Lobes of the Cerebrum01:22

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The cerebral cortex, a critical structure of the brain, is intricately divided into two hemispheres, each consisting of four distinct lobes: occipital, temporal, frontal, and parietal. These lobes function cooperatively to regulate various cognitive and sensory functions, forming the basis of our complex neural capabilities.
Frontal lobe
The frontal lobes, located behind the forehead, are the command center of our brain, controlling personality, intelligence, and voluntary muscle movements....
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Somatosensation01:33

Somatosensation

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The somatosensory system relays sensory information from the skin, mucous membranes, limbs, and joints. Somatosensation is more familiarly known as the sense of touch. A typical somatosensory pathway includes three types of long neurons: primary, secondary, and tertiary. Primary neurons have cell bodies located near the spinal cord in groups of neurons called dorsal root ganglia. The sensory neurons of ganglia innervate designated areas of skin called dermatomes.
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Parallel Processing01:20

Parallel Processing

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The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
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Related Experiment Video

Updated: Mar 12, 2026

A Large Lateral Craniotomy Procedure for Mesoscale Wide-field Optical Imaging of Brain Activity
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[Representing Spatial Information in the Parietal Association Cortex].

Naoko Inaba1, Aya Takemura, Kenji Kawano

  • 1Hokkaido University.

Brain and Nerve = Shinkei Kenkyu No Shinpo
|November 17, 2016
PubMed
Summary
This summary is machine-generated.

The parietal association cortex is crucial for spatial perception. Neuronal activity in this brain region, studied in monkeys, represents spatial vision information.

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Area of Science:

  • Neuroscience
  • Cognitive Neuroscience

Background:

  • The parietal association cortex is recognized for its role in spatial perception.
  • Electrophysiological studies since the 1970s have identified neurons in this area linked to spatial vision.

Purpose of the Study:

  • To review existing research on non-human primates.
  • To provide an overview of how spatial information is neurally represented in the parietal association cortex.

Main Methods:

  • Review of electrophysiological studies on non-human primates.
  • Analysis of neuronal activity related to spatial vision.

Main Results:

  • Neurons in the parietal association cortex exhibit activity correlated with spatial vision.
  • This region is fundamental for processing spatial information.

Conclusions:

  • The parietal association cortex is a key area for spatial perception and vision.
  • Understanding its neuronal representation is vital for cognitive neuroscience.